Enphase offers DC→AC microinverters at each module. SolarEdge offers DC→DC optimizers + a central inverter: more efficiency, better battery integration and no per-module power limit.
✓ SolarEdge wins on: total efficiency, battery integration and maximum power utilizationDC→DC optimizer conversion (99.5%) + inverter (99%) = 98.7% total efficiency. Every generated kWh is maximally utilized.
Enphase microinverter: DC→AC conversion at each module. Total system efficiency up to 97.7%. 1% less energy produced per year.
DC-coupled battery (SolarEdge Home Battery): just 1 conversion. Module→battery→grid efficiency: 93.3%. Fewer energy losses.
AC battery with Enphase: 3 conversions. Battery→grid efficiency: 86.9%. A 6.4% difference in energy lost in each charge/discharge cycle.
SolarEdge optimizers active from 8V, MPPT from 8V. Production earlier at dawn, later at dusk and better performance on cloudy days.
Enphase IQ needs 22V to produce and 27V for MPPT. Fewer productive hours per day. Worse performance under low irradiance conditions.
SolarEdge S500: 500W input → 500W output. No clipping. The module produces its maximum power and the optimizer transmits it fully.
Enphase microinverter: 480W module → only 325W output (32% clipping). Generated energy that is irremediably lost.
DC oversizing in SolarEdge allows capturing surplus energy during peak hours and storing it in battery instead of losing it.
In Enphase systems, clipping above the microinverter power is permanently lost. It cannot be stored or recovered.
25 years optimizers + 25 years inverter (extendable). Single management point. If something fails, diagnosis is remote and precise.
25 years per microinverter. A faulty rooftop microinverter requires remote identification and physical replacement on the roof by qualified personnel.
We are a certified SolarEdge installer and official KSTAR distributor in the Balearics. We'll prepare a personalised study, no strings attached.
Request your free study →proyectos@uep.solar · 871 24 21 02
